16–21 Aug 2019
Guilin Bravo Hotel, Guilin, China
Asia/Shanghai timezone

Vector and baryon spectra via holography in an AdS deformed background

21 Aug 2019, 11:50
20m
Guihu Room (Guilin Bravo Hotel, Guilin, China)

Guihu Room

Guilin Bravo Hotel, Guilin, China

14 South Ronghu Road, Xiangshan, Guilin 541002, Guangxi, China
Parallel Session 1: Meson spectroscopy Session 1: Meson spectroscopy

Speaker

DrMiguel Angel Martin Contreras(Universidad de Valparaiso)

Description

In this work we discuss how to construct the Regge trajectories for light mesons and baryons in the context of a bottom-up holographic model consisting on a five-dimensional AdS background deformed with a quadratic function in the holographic coordinate. We fit the scalar meson $f_0$, vector meson rho, baryons with spin $1/2^+$ and spin $3/2^+$ trajectories. These results are in fine agreement with those exposed in PDG. We also found in this model a universal Regge slope near to 1.1 GeV$^2$.

Primary authors

DrAlfredo Vega(Universidad de Valparaiso) DrDanning Li(University of Jinan) DrEduardo Capossoli(Universidade Federal do Rio de Janeiro) DrHenrique Boschi-Filho(Universidade Federal do Rio de Janeiro) DrMiguel Angel Martin Contreras(Universidad de Valparaiso)

Presentation materials

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